Natural Bi Color Tourmaline
Bi color tourmaline is the name given to tourmaline which displays more than one color in the same cystal. |
- Sorry, Bi Color Tourmaline is out of stock!
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Bi Color Tourmaline Profile
| Color information: |
Green, red, yellow, orange. brown, green, pink. |
| Refractive Index: |
1.624(+.005, -.005) - 1.644(+.006, -.006) |
| Chemical Composition: |
(NaCa)(LI,MgFe,Al)9B3Si6(O,OH)31 |
| Hardness: |
7-7.5 |
| Density: |
3.06 (.05, +.15) |
| Crystal Group: |
Hexagonal |
| Ocurrence: |
East Africa, Brazil, USA, Afghanistan, Nigeria, Madagascar. |
| Sign of the Zodiac: |
N/A |
| Month of the year: |
N/A |
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Tourmaline is a gemstone noted for the large number of colors in which it occurs. The chemical composition of tourmaline is extremely complex and the variations reveal themselves in a large variety of colors.
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| Finest gems/ |
Demantoid Single
From our finest gemstones collection
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| Size: |
9.61 X 7.67 MM |
| Weight: |
2.600 CTS |
| Shape: |
Shield |
| Clarity: |
Slightly included |
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| Usually ships within 24 hours |
OUR PRICE
USD 9800.00
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| Deal of the Day/ |
Beryl Single
limited time offer, ref# ZBE100lg
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| Size: |
8.60 X 5.90 MM |
| Weight: |
0.890 CTS |
| Shape: |
Pear |
| Clarity: |
Slightly included |
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| Usually ships within 24 hours |
| 10 % OFF, YOU SAVE 4.45 USD |
NOW ONLY
USD 40.05
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| Today’s Trade/ |
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| Gemstone Variety: |
Hits |
Index |
 |
Tanzanite |
-197909 |
-1.6% |
| average price USD 461.91 per item |
|
Sapphire |
-54815 |
-16.9% |
| average price USD 399.77 per item |
|
Amber |
-61630 |
-23.3% |
| average price USD 197.21 per item |
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Alexandrite |
-8951 |
-6.7% |
| average price USD 2493.35 per item |
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Spinel |
-6860 |
-7.7% |
| average price USD 450.62 per item |
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See more
real time gem reports. |
| Exchange rates to USD |
| Canada Dollars |
1.378 |
| Euro |
0.863 |
| United Kingdom Pounds |
0.747 |
| Japan Yen |
158.963 |
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